// Generated from NorthpoolEl.g4 by ANTLR 4.9.1
package northpool.operator.el.antlr4;
import org.antlr.v4.runtime.tree.ParseTreeListener;

/**
 * This interface defines a complete listener for a parse tree produced by
 * {@link NorthpoolElParser}.
 */
public interface NorthpoolElListener extends ParseTreeListener {
	/**
	 * Enter a parse tree produced by {@link NorthpoolElParser#equation}.
	 * @param ctx the parse tree
	 */
	void enterEquation(NorthpoolElParser.EquationContext ctx);
	/**
	 * Exit a parse tree produced by {@link NorthpoolElParser#equation}.
	 * @param ctx the parse tree
	 */
	void exitEquation(NorthpoolElParser.EquationContext ctx);
	/**
	 * Enter a parse tree produced by {@link NorthpoolElParser#literal}.
	 * @param ctx the parse tree
	 */
	void enterLiteral(NorthpoolElParser.LiteralContext ctx);
	/**
	 * Exit a parse tree produced by {@link NorthpoolElParser#literal}.
	 * @param ctx the parse tree
	 */
	void exitLiteral(NorthpoolElParser.LiteralContext ctx);
	/**
	 * Enter a parse tree produced by {@link NorthpoolElParser#expression}.
	 * @param ctx the parse tree
	 */
	void enterExpression(NorthpoolElParser.ExpressionContext ctx);
	/**
	 * Exit a parse tree produced by {@link NorthpoolElParser#expression}.
	 * @param ctx the parse tree
	 */
	void exitExpression(NorthpoolElParser.ExpressionContext ctx);
	/**
	 * Enter a parse tree produced by {@link NorthpoolElParser#primary}.
	 * @param ctx the parse tree
	 */
	void enterPrimary(NorthpoolElParser.PrimaryContext ctx);
	/**
	 * Exit a parse tree produced by {@link NorthpoolElParser#primary}.
	 * @param ctx the parse tree
	 */
	void exitPrimary(NorthpoolElParser.PrimaryContext ctx);
}